How do I register for a weekly race with an invitation code?

3. Sign in to your account or sign up for a new account if you don't have one.
4. When you get to the below screen, enter your invitation code.

5. If the race is sold out, you will see "Have an invitation code?" next to the race in the Calendar. Enter your invitation code in the popup and click "Register."
6. Continue through registration until you see the confirmation screen.

OR

Go to the race page for the event for which you wish to register. On the right rail, you will see a field for invitation code.